EXTREMELY DURABLE: SignMission aluminum products are made from commercial grade corrosive free aluminum specifically rated for outdoor usage for years of maintenance free life in the harshest environments. Our signs will last as long as your business! EASY TO INSTALL: SignMission signs have pre-punched mounting holes for easy installation. Signs mount to U-channel posts, square or round galvanized posts, wooden posts, all flat surfaces and chain link fences. ROUNDED CORNERS: Signs have rounded/burr-free corners for safe handling and use which provide a professional and architectural appeal. PROTECT YOUR BUSINESS: Signs help protect your business from legal issues and lawsuits while protecting your staff and customers by providing a safe environment PROUDLY MADE IN THE U. S. A. : Buy with the confidence and pride that only comes from purchasing a SignMission product produced in our state-of-the-art facility in West Palm Beach, Florida